diff --git a/composer.json b/composer.json
index ffed7b7..c665d59 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "require-dev": {
         "nette/tester": "2.4.3",
         "mockery/mockery": "1.5.1",
-        "phpstan/phpstan": "1.9.4",
+        "phpstan/phpstan": "1.9.14",
         "phpstan/phpstan-strict-rules": "1.4.4",
         "phpstan/phpstan-nette": "1.1.0",
         "nepada/phpstan-nette-tester": "1.0.0",